Fix XForwarded-Proto GLASSFISH-20842

Fix #75 Fix for https://java.net/jira/browse/GLASSFISH-20842: Forward-port of commit: e54698c (the glassfish config part)
Requires: https://java.net/jira/browse/GRIZZLY-1720 (related pull request: GrizzlyNIO/grizzly-mirror#4)

Thanks to ratcashdev for forward ported commits

Also adds admin console support